A little bit of history. This was at their Inglewood California plant (which is now part of LAX airport).
B25's, NA-73's and AT-6 were in production.
http://latimesblogs.latimes.com/thedailymirror/2011/06/north-american-aviation-strike-part-1.html
I found this today. Lots of info on the history of the Douglas El Segundo manufactoring plant and the Los Angeles Air Force Station.
I used to work near here. I always wondered about this building.
http://www.losangeles.af.mil/shared/media/document/AFD-130424-048.pdf
A secret Nazi nuclear plant has been found in St Georgen an der Gusen, a small town west of Linz in northern Austria.
more: Secret Nazi nuclear plant discovered in northern Austria - WAR HISTORY ONLINE